Compatible Model: This primary filter compatible with RoboVac 11S, RoboVac 30, RoboVac 15T, RoboVac 25C, RoboVac 30C, RoboVac 15C, RoboVac 12, RoboVac 35C. High performance: Extend the life of your vacuum. Keep your RoboVac running at peak performance by changing the the replenishment kit every 2~3 months,depending on your use frequency. Easy to Install: Snap into place for quick and effortless routine replacement. color: blue material: plastic Package Contents: 1 * Effective filter 1 * brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.